Сортировка по параметрам

function SetGroups($mas_groups, $set)
{
   $mas_groups = to_array($mas_groups);
   foreach ($mas_groups as $key=>$value)
   {
      foreach ($value as $key1=>$value1)
      {
         $set[] = $value1;
         if ($value1 == $key)
         {
            $set[] = $key;
            SetGroups($mas_groups, $set);
         }
      }
   }
   return $set;
}

function SetGroups($mas_groups, $set)
{
   $mas_groups = to_array($mas_groups);
   foreach ($mas_groups as $key=>$value)
   {

      foreach ($value as $key1=>$value1)
      {
         $set[] = $value1['shop_groups_id'];
         if ($value1['shop_groups_id'] == $key)
         {
            $set[] = $key;
            SetGroups($mas_groups, $set);
         }
      }

   }
   return $set;
}

foreach ($value as $key1=>$value1)
      {
         $set[] = $value1;
         if ($value1 == $key)
         {
            $set[] = $key;
            SetGroups($mas_groups, $set);
         }
      }